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CHOON NANG ENERGY EQUIPMENT MFY., LTD.
| CHOON NANG ENERGY EQUIPMENT MFY., LTD. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20120233867 | PENCIL SHARPENER WITH TWO BLADES - A pencil sharpener having a support and a main blade adapted to dispose and secure onto the support is disclosed which comprises an auxiliary blade adapted to dispose onto the support and secure thereonto by a screw and a corresponding nut. The auxiliary blade is further adapted to dispose on one side of the support opposite to the side where the main blade is disposed. | 09-20-2012 |